冀北林区草兔防治试验与防治成本

Experiment on the Methods and Cost to Control of Lepus capensis in the North Region of Hebei

草兔几年来,在承德市发生普遍,早春、晚秋和冬季是危害高峰,幼林地、苗圃和新建果园,危害尤为严重,严重地块高达45%。通过在四县一区的38个村,连片围栏、单株围网、无纺布缠绕等7种防治方法试验,林木总保存率均达93.26%,每公顷平均防治费用852.5元,防治费用只占造林费用的11.4%。寻找到了即经济又适用、群众又能接受,防治效果理想的防治方法。

The hare in recent years,generally occurred in the city of Chengde,early spring,late autumn and winter is the harm peak, young forest land, nursery and new orchard, harm is particularly serious, serious plots up to 45%. Through the 38 villages in four counties and one district,contiguous fence,fence,plant and other 7 kinds of non-woven wound treatment test, the total saving rate reached 93.26%, the average per hectare treatment costs 852.5 yuan, the control costs accounted for only 11.4% of the cost of afforestation.Found that the economic and applicable,and the masses can accept,the prevention and control effect of the ideal method of prevention and control.